Patents
Patents for C07C 29 - Preparation of compounds having hydroxy or o-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring (31,270)
04/2005
04/26/2005US6884918 For recovery of para-xylene from toluene/p-diethylbenzene
04/26/2005US6884914 Olefin oligomerization
04/26/2005US6884750 Chiral salen catalyst and methods for the preparation of chiral compounds from racemic epoxides by using new catalyst
04/26/2005CA2130661C Method of conducting catalytic converter multi-phase reaction
04/23/2005CA2457586A1 Closeable self-venting spout
04/21/2005WO2005035618A1 Telechelic emissive oligiomers and polymers derived therefrom
04/21/2005WO2005035475A1 Method for the conversion of an unsaturated aldehyde into a cyclic alcohol using a molecular sieve as a catalyst
04/21/2005WO2005035474A1 Preparation of one intermediate for pyrethroids
04/21/2005WO2005035472A1 Process for the preparation 3,5-bis(trifluoromethyl)benzylalcohol
04/21/2005WO2005021421A3 Process and apparatus for the production of useful products from carbonaceous feedstock
04/21/2005WO2004110976A3 Process for the preparation of aromatic amines
04/21/2005US20050085647 Process for production of propyline oxide
04/21/2005US20050085558 dehydration of FT synthesis product; isomeric distillation of olefins; dehydrogenation of paraffins; distillation and dehydration of primary alcohols; low temperature, high yield
04/21/2005CA2774930A1 Method for producing purified scyllo-inositol utilizing boric acid
04/20/2005EP1523464A1 Method for continuous hydrogenation of citronellal to form citronellol
04/20/2005EP1483229A4 Resolution of chiral compounds using aminocyclopentadienyl ruthenium catalysts
04/20/2005EP1458698B1 A process and systems for the epoxidation of an olefin
04/20/2005EP1345875B1 Method for producing cis-2-tert-butylcyclohexanol by catalytically hydrogenating 2-tert-butylphenol
04/20/2005EP0916637B1 Process for preparating optically active compounds
04/20/2005CN1607980A Catalyst comprising cyclic acylurea compounds and processes for production organic compounds with the same
04/20/2005CN1607973A Purification of organic solvents
04/20/2005CN1197836C Method for asymmetrically synthesizing secondary propiolic alcohol compound
04/19/2005US6881870 Reacting adamantane and oxygen in the presence of oxidation catalysts, to form carbocyclic nonphenolic alcohols and ketones, used as raw materials or chemical intermediates
04/19/2005US6881868 Reacting an benzaldehyde and an alkyl ester to form a chemical intermediate stereoselective, for the preparation of antihypertensive agents; hydroxylation, acylation, alkenylation, hydrogenation
04/19/2005US6881759 Process for the preparation of methanol
04/19/2005US6881758 Process and apparatus for the production of methanol
04/19/2005US6881700 Dealuminized catalyst carrier, method of production, and method for hydrating C2 or C3 olefins with water
04/19/2005US6881699 Method for producing a dealuminized catalyst support
04/19/2005CA2192226C Ruthenium complexes with a chiral, bidentate phosphine/oxazoline ligand for enantioselective transfer hydrogenation of prochiral ketones
04/14/2005US20050080301 Preparing 9-octadecene-7,12-diol by catalyzing methyl ricinoleate derived from a seed oil, in presence of a metathesis catalyst; improved yield; use in manufacture of surfactants and thermoplastic polyurethanes
04/14/2005US20050080300 Process for the production of 1,3-propanediol by catalytic hydrogenation of 3-hydroxypropanal in the presence of a hydration co-catalyst
04/14/2005US20050080278 Using 5-phthalancarbon nitrile as chemical intermediate; antidepressants
04/14/2005US20050080148 Copper oxide and zinc oxide and aluminium oxide as catalytically active and thermostable catalyst; catalyst selectivity; catalysis the reaction of carbon monoxide, carbon oxide and hydrogen
04/14/2005US20050078098 Dynamic rendering of ink strokes with transparency
04/14/2005US20050078097 Dynamic rendering of ink strokes with transparency
04/14/2005DE69823463T2 Hydroformylierungsverfahren Hydroformylation
04/14/2005DE10352260B3 Production of 3(4),8(9)-dihydroxymethyl-tricyclo(5.2.1.02.6)decane involves hydroformylating dicyclopentadiene followed by hydrogenation
04/13/2005EP1153046B1 Hydrogenation process for hydrocarbon resins
04/13/2005CN1606473A Production of oxygenated products
04/13/2005CN1196663C Catalytic hydrogenation of 3-hydroxypropanal to 1,3-propanediol
04/13/2005CN1196660C Process for preparing cumene which is used in the preparation of phenol
04/12/2005US6878852 Process for hydrogenation of carbonyl and iminocarbonyl compounds using ruthenium catalysts comprising tetradentate diimino-diphosphine ligands
04/12/2005US6878851 Carried out in a multi-tubular reactor.
04/12/2005US6878838 Chiral porous metal phosphonates for heterogeneous asymmetric catalysis
04/12/2005US6878665 Diphosphines, their complexes with transisition metals and their use in asymmetric synthesis
04/07/2005WO2005030972A1 Process for producing 3-hydroxypropionaldehyde
04/07/2005WO2005030744A1 Process for producing propylene oxide
04/07/2005WO2005030743A1 Process for producing propylene oxide
04/07/2005WO2005030686A1 Method for producing organic compound
04/07/2005WO2005030684A1 PROCESS FOR PRODUCING α-METHYLSTYRENE
04/07/2005WO2005030682A1 Process for producing cumene
04/07/2005WO2005009934A3 Two-stage hydroformylation
04/07/2005WO2004113262A3 Integrated process to produce derivatives of butadiene addition products
04/07/2005WO2004078880A3 Hydrocarbon synthesis process using pressure swing reforming
04/07/2005WO2004069777A8 Method for producing alkylene derivative and method for regenerating catalyst for producing alkylene derivative
04/07/2005US20050075514 Process for the oxidation of organic substrates and a catalyst composition for carrying out the process
04/07/2005US20050075504 Catalyst containing a transition metal, a ligand and an arylalkyl component where the alkyl may be substituted with fluorine, and the aryl may be substituted with fluorine or hydrocarbyl groups; hydrogenation or hydrosilylation catalysts
04/07/2005US20050075473 Telechelic emissive oligiomers and polymers derived therefrom
04/07/2005US20050072686 electrochemical reactions; safe, in situ, controlled generation of high energy reactants
04/07/2005US20050072663 Expanding to release hydrocarbons; distillation removal of water and hydrocarbon vapors; pressurized vacuum salt precipitation
04/06/2005EP1520853A1 Process for preparation of hydroperoxides
04/06/2005CN2690031Y Separator of integrated membrane separator
04/06/2005CN1604902A Manufacture of trialkylaluminum compounds and alpha-alcohols
04/06/2005CN1603290A Process for the preparation of tert.-butanol
04/06/2005CN1195719C Process for preparation of pentaerythritol
04/05/2005US6875899 Production of higher olefins
04/05/2005US6875794 Method of manufacturing methanol
04/05/2005US6875723 Composite iron oxide using a nitrate chemical intermediate
04/05/2005CA2182085C Process for the separation of glycols from dimethyl terephthalate
03/2005
03/31/2005WO2005028407A1 Hydroformylation of butenes comprising isobutylene
03/31/2005WO2005028404A1 Improvements in or relating to isobutylene
03/31/2005WO2004048308A3 Method and device for hydrolytically obtaining a carboxylic acid and alcohol from the corresponding carboxylic ester
03/31/2005US20050070745 Preparation of linalool from geraniol and/or nerol; reactant allyl alcohol is rearranged to product allyl alcohol in semicontinuous or continuous mode in a catalyst-containing suitable reactor
03/31/2005US20050070742 Process for producing cycloalkanol and/or cycloalkanone
03/31/2005US20050070614 Chain reaction in anhydrous solvent; by-porduct inhibition
03/31/2005US20050069997 Recovering 1,3-propanediol from fermentation broth comprising: subjecting broth to filtration, ion exchange, and distillation
03/31/2005US20050066665 Method and device for separating gases and/or liquids
03/31/2005DE10341270A1 Enantiomerenangereichertes 2-Butanol Enantiomerically enriched 2-butanol
03/31/2005DE10340738A1 Verfahren zur Herstellung von 1,1,2,2-Tetramethoxyethan- und/oder Glyoxaldimethylacetal A process for preparing 1,1,2,2-Tetramethoxyethan- and / or glyoxal dimethyl acetal
03/30/2005EP1518850A1 Enantiomer-enriched 2-butanol
03/30/2005EP1518849A1 Process for producing cycloalkanol and/or cycloalkanone
03/30/2005CN1600769A Technique and equipment for synthesizing dimethyl ether of methyl alcohol by using new type slurry state bed
03/30/2005CN1600766A Fluoroalcohol and use
03/30/2005CN1600765A Method for fabricating aluminum alkoxide
03/30/2005CN1600764A Technical method for producing dihydric alcohol by catalytic hydration of epoxy compound
03/30/2005CN1600763A Variable pressure separation technique of new type slurry state bed for synthesizing dimethyl ether or methyl alcohol
03/30/2005CN1600762A Method for preparing methyl alcohol in high purity
03/30/2005CN1194950C Process for synthesizing geraniol/nerol from linalool
03/29/2005US6872861 Process for preparing polyfluoroalkylithium compounds
03/29/2005US6872316 Subjecting biomass hydrolysate to nanofiltration and recovering as the nanofiltration permeate a solution enriched in xylose
03/29/2005CA2187709C Process for decomposing cycloalkyl hydroperoxide
03/24/2005WO2005026091A1 Process for producing alcohol
03/24/2005WO2005026087A2 Separation of methanol, ethanol and/or dimethyl ether from hydrocarbon mixtures
03/24/2005WO2004106273A3 Process for the production of confectionery products
03/24/2005WO2004092148A3 Process for the production of an olefin oxide
03/24/2005US20050065389 Method of increasing the carbon chain length of olefinic compounds
03/24/2005US20050065384 Using a reduced or partially reduced nickel and/or cobalt-molybdenum and/or tungsten catalyst containing 25 mol % of total Ni/Co content in the reduced or zero valent state and 5 mol % of the total Mo/W content in the reduced or zero valent state
03/24/2005US20050065381 Catalytic oxideation of hydrocarbons, such as ethylbenzene
03/24/2005US20050065378 Manganese(iv) complex salts and their use as oxidation catalysts
03/24/2005US20050065060 cleaning solvent for electronic parts, precision machinery components; extraction solvent